From: Sachin Sant <sachinp@linux.vnet.ibm.com> Date: Mon, 6 May 2019 12:03:33 +0000 (+0530) Subject: powerpc/mm: Fix hugetlb page initialization X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=04a1942933ced67d2b73c156017bf13476b7146b;p=linux.git powerpc/mm: Fix hugetlb page initialization This patch fixes a regression by using correct kernel config variable for HUGETLB_PAGE_SIZE_VARIABLE. Without this huge pages are disabled during kernel boot. [0.309496] hugetlbfs: disabling because there are no supported hugepage sizes Fixes: c5710cd20735 ("powerpc/mm: cleanup HPAGE_SHIFT setup") Reported-by: Sachin Sant <sachinp@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Tested-by: Sachin Sant <sachinp@linux.ibm.com> Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 98db5ec6a1ddf..c5c9ff2d7afcb 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -640,7 +640,7 @@ static int __init hugetlbpage_init(void) pgtable_cache_add(PTE_T_ORDER); } - if (IS_ENABLED(HUGETLB_PAGE_SIZE_VARIABLE)) + if (IS_ENABLED(CONFIG_HUGETLB_PAGE_SIZE_VARIABLE)) hugetlbpage_init_default(); return 0;